When lighting is mandatory and the vehicle is moving, which lights must be switched on as a minimum?
En español: Cuando el alumbrado es obligatorio y el vehículo está en movimiento, ¿qué luces deben estar encendidas como mínimo?
Why this is the correct answer
Whenever lighting is mandatory and the vehicle is moving, it must have at least one light to see and one light to be seen switched on, ensuring the safety of the driver and others.